Steroid spirolactonization

Details for Australian Patent Application No. 2004223881 (hide)

Owner Pharmacia Corporation

Inventors Franczyk, Thaddeus S. Ii; Wagner, Grace M.

Agent Spruson & Ferguson

Pub. Number AU-A-2004223881

PCT Pub. Number WO2004/085458

Priority 60/456,716 21.03.03 US

Filing date 22 March 2004

Wipo publication date 7 October 2004

International Classifications

C07J 071/00 Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring

Event Publications

13 October 2005 PCT application entered the National Phase

  PCT publication WO2004/085458 Priority application(s): WO2004/085458

3 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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